What is 80 9/10 as an improper fraction?

The mixed number 80 9/10 written as an improper fraction is 809/10

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Convert 80 9/10 as an improper fraction

To turn the mixed number 80 9/10 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 80 × 10 = 800.

After that, add the result to the numerator of the fractional part: 800 + 9 = 809.

Next, Write the sum of the previous step on the original denominator: 809/10.

80
9/10
=
80 × 10 + 9/10
=
809/10

This means that 80 9/10, as an improper fraction, equals 809/10.

See also: 80 9/10 as a decimal

Examples of decimal to fraction calculations